{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780003571","500:5000003438","500:5000001110","500:5000005673","499:4990000857","481:4810001905","477:4770001704","500:5000004148","499:4990000843","485:4850004052","500:5000000995","466:4660001764","472:4720002300","500:5000006130","488:4880005065","498:4980001195","473:4730004900","470:4700005605","470:4700001220","500:5000003448","466:4660001271","470:4700005386","473:4730002149","500:5000001433","470:4700005383"],"twin_admin_codes":[478,500,500,500,499,481,477,500,499,485,500,466,472,500,488,498,473,470,470,500,466,470,473,500,470],"twin_sims":[0.16726910387692867,0.14324412855758392,0.1359714845042994,0.09972047296702877,0.09752894338541784,0.0974679180905501,0.09308025634428463,0.08928103816349744,0.0887790440007741,0.08626128012484172,0.08441934951793803,0.08140999214858596,0.0799582069110448,0.07929412644079882,0.07041770222952462,0.06977322778364206,0.06827464910893524,0.06572223312854793,0.06498062605128495,0.06430473850798842,0.06338536268847983,0.061280834424023746,0.058902809562778956,0.05724455677028371,0.057132763784804204],"twin_dists":[0.24560713720039345,0.25603429624369556,0.2594442458960921,0.27887559342930335,0.2802164239081753,0.28025409751384167,0.28301276024283767,0.28548563915083663,0.2858185849170784,0.2875114013650221,0.2887749014475386,0.29088738195198816,0.29192891280559213,0.292410394747444,0.2991802285400312,0.2996981428362799,0.30091763166397717,0.3030458017493978,0.30367677502595825,0.304256978682143,0.30505426047322576,0.3069155972697174,0.309083079837991,0.31063755079123706,0.31074367741024395],"n_dims_used":45,"mean_confidence":0.9238621181911892},"coverage":{"mean_confidence":0.9238621181911892,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}